U)Sim Interfaces - Quectel QuecOpen AG525R-GL Hardware Design

NOTE
Please assure that there is no large capacitance on PWRKEY and RESET pins.

3.9. (U)SIM Interfaces

The (U)SIM interface circuitry meets ETSI and IMT-2000 requirements. Both 1.8 V and 3.0 V (U)SIM
cards are supported.
Table 11: Pin Definition of (U)SIM Interface
Pin Name Pin No.
USIM1_VDD 251
USIM1_DATA 254
USIM1_CLK 253
USIM1_RST 250
USIM1_DET 255
USIM2_VDD 256
USIM2_DATA 257
USIM2_CLK 259
USIM2_RST 260
AG525R-GL_QuecOpen_Hardware_Design
Figure 17: Timing of Resetting Module
I/O Description
PO (U)SIM1 card power supply
IO (U)SIM1 card data
DO (U)SIM1 card clock
DO (U)SIM1 card reset
DI (U)SIM1 card hot-plug detect
PO (U)SIM2 card power supply
IO (U)SIM2 card data
DO (U)SIM2 card clock
DO (U)SIM2 card reset
Automotive Module Series
AG525R-GL QuecOpen Hardware Design
Comment
Either 1.8 V or 3.0 V is
supported by the module
automatically.
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